.icon { display:-moz-inline-box; -moz-box-align:center; }
.icon { display:inline-block; width:16px; height:16px; background:url(../images/icon-1.jpg) no-repeat; vertical-align:middle;}
.first { background-position:-112px -35px;}
.comment { background-position:-112px -99px;}
.content { background-position:-240px -159px;}